The ROCK ISLAND ARMORY TCM ARMORLUBE 1911 PREMIUM – MODEL 56877 is one of the most distinctive and innovative high-capacity 1911 pistols on the market today. Chambered in the proprietary .22 TCM cartridge, this full-size double-stack 1911 combines extremely high velocity, low recoil, impressive magazine capacity, and classic 1911 ergonomics into a uniquely fast and flat-shooting handgun platform.

Developed by Armscor and Rock Island Armory, the .22 TCM cartridge was engineered to deliver rifle-like velocity from a handgun-length barrel while maintaining exceptionally light recoil and rapid follow-up shot capability. Using a bottlenecked cartridge design derived from a modified .223 Remington case, the .22 TCM is capable of producing extremely high velocities and dramatic muzzle flash while remaining remarkably controllable in a full-size steel-frame pistol.

The Premium Armorlube model builds upon Rock Island Armory’s proven double-stack 1911 platform with upgraded performance-oriented features and a highly durable Armor Series PECVD coating. This advanced finish enhances surface hardness and corrosion resistance while giving the pistol a distinctive modern appearance suited for heavy range use and hard service conditions.

The pistol features a 5" ramped and crowned barrel paired with a high-capacity 17-round magazine, delivering substantial firepower in a traditionally styled single-action handgun. The combination of low recoil and high velocity allows shooters to maintain rapid sight recovery and excellent practical accuracy during fast strings of fire.

Rock Island Armory equipped the 56877 with numerous premium upgrades including a skeletonized hammer and trigger with adjustable overtravel stop, ambidextrous safety, G10 tactical grips, beavertail grip safety, front and rear slide serrations, and an adjustable LPA-style rear sight paired with a fiber optic front sight. Together, these features create a highly shootable and competition-ready 1911 platform.

Unlike traditional low-capacity Government Model pistols, the TCM Premium utilizes a double-stack steel frame that significantly increases ammunition capacity while preserving the familiar grip angle and trigger characteristics of the 1911 platform. The result is a handgun that blends classic ergonomics with modern capacity and unusually high ballistic performance.

For shooters seeking something outside conventional handgun offerings, the Rock Island Armory TCM Premium delivers a shooting experience unlike nearly anything else on the market — combining speed, low recoil, fireball-producing velocity, and 1911 handling into a highly distinctive pistol platform.

Manufacturer Part Number: 56877
UPC: 4806015568773

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